6642738 is an even 7-digits composite number following 6642737
and preceding 6642739 . In scientific notation, it is written as 6.642738 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 2160000 positive integers (up to 6642738) that are relatively prime to 6642738.
6642738 has 16 divisors, whose sum is 11342520
The reverse of 6642738 is 8372466
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
six million six hundred forty-two thousand seven hundred thirty-eight
Scientific notation
6.642738 × 10^6
Engineering notation
6.642738 × 10^6
Prime Factorization
2 × 9 × 41 × 9001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6642738
Product of the distinct prime numbers
The prime factorization of 6642738 is 2 × 9 × 41 × 9001.
Since it has a total of 4 prime factors.
5 , 8 , 9 , 24 , 481 , 728 , 4735 , 325 , 96352 , 49926 , 198841 , 104701 , 8920979 , 3663448 , 53348519 , 23830352 , 688556562 , 515008407 , 5654688798 , 638374011
n×2
13285476
n×3
19928214
n×4
26570952
n×5
33213690
n÷2
3321369
n÷3
2214246
n÷3
1660684.5
n÷5
1328547.6
n2
44125968136644
n3
2.9311724532807E+20
n4
1.9471010639961E+27
n5
1.2934082227647E+34
2 √n
2577.3509656234
3 √n
187.98175845342
4 √n
50.767617293147
5 √n
23.145652297512
1 , 2 , 9 , 18 , 41 , 82 , 369 , 738 , 9001 , 18002 , 81009 , 162018 , 369041 , 738082 , 3321369 , 6642738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6642737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6642738 can be divided by 16 positive divisors.
The sum of these divisors (counting 6642738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001010101110000110010
3
Ternary
110111111010100
4
Quaternary
121111300302
5
Quinary
3200031423
6
Senary
354213230
8
Octal
31256062
10
Decimal
6642738
12
Duodecimal
2284216
16
Hexadecimal
655c32
20
Vigesimal
21a6gi
36
Base36
3ydki
md5
7a060d4d2a3d211abd475c0369b34425
sha1
7ce7938cbb4db0feca7bd36419c651c1e5023189
sha256
f304b8a767b5c3495bfd2c893feb49ed89e3701a43fcca310e52138f86459598
sha512
c715df24853b3d488ea22210c08e0347f7eea285e041ba938035d18d19eb11fcda0b3697f33a1a63c3cb75c4bbc772bad517d668fba90fa52ceacaee8eaf00c0
ripemd-160
1fc1ba6878ab8c0c0f8498d7505d7f3b3ec63699
Diameter
13285476
Circumference
41737553.801044
Area
1.3862581733062E+14
Volume
1.2278066460842E+21
Surface area
5.5450326932247E+14
Circumference
41737553.801044
Perimeter
26570952
Area
44125968136644
Diagonal
9394250.1708911
Surface area
264755808819864
Volume
2.9311724532807E+20
Space diagonal
11505559.717368
Perimeter
19928214
Area
19107104686458
Altitude
5752779.8586842
Surface area
19107104686458
Volume
3.4544198642367E+19
Height
3131416.7236304